Affiliation: | a University of Alabama at Birmingham, Birmingham, Alabama b Loyola University, Maywood, Illinois c New England Research Institutes, Watertown, Massachusetts d University of Iowa, Iowa City, Iowa e University of Texas Health Science Center at San Antonio, San Antonio f University of Texas Southwestern, Dallas, Texas g University of California at San Diego, San Diego, California h University of Maryland, Baltimore, Maryland i William Beaumont Hospital, Royal Oak, Michigan |